Bioaccumulation requires one organism, while biomagnification requires multiple organisms Biomagnification requires movement up a food chain in order to occur, while bioaccumulation does not To unlock this lesson you must be a Study.com Member.
The weighted average price for organic half gallon milk is $3.72. For a conventional half gallon of milk, the average. price is $2.33, an organic price premium of $1.39. Once again, there were more total ads for organic milk than. conventional milk. Organic milk advertisement numbers decreased 7%, and ad numbers for conventional milk. decreased 12%.
Flip through below to see where you can get your cheapest gallon of milkâthough, unless you live there, we're not so sure it's worth it to travel far for a $2.20 gallon. Here's the average cost per gallon of milk in these 12 US cities. 13 PHOTOS. cost of milk in 12 US cities.